Storage case



FIG. 1 is a perspective view of a storage case showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view of the storage case of FIG. 1 shown in a second state for clarity of disclosure.

The broken lines in the drawings depict portions of the storage case that form no part of the claimed design. 

CLAIM The ornamental design for a storage case, as shown and described. 